Home / 1,310,566.02-1,963,009.59-635,234.60

Finding the Fourth Proportional to 1,310,566.02, 1,963,009.59 and 635,234.60

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Solution

The fourth proportional to 1,310,566.02, 1,963,009.59 and 635,234.60 is: 951,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,566.02 : 1,963,009.59 = 635,234.60 : x
  2. Step 2: Convert to fraction form
    1,310,566.02/1,963,009.59 = 635,234.60/x
  3. Step 3: Cross multiply
    1,310,566.02x = 1,963,009.59 × 635,234.60
  4. Step 4: Simplify right side
    1,310,566.02x = 1,246,971,603,472.85
  5. Step 5: Solve for x
    x = 1,246,971,603,472.85/1,310,566.02
  6. Step 6: Final answer
    x = 951,475.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.